indexo.dev

sfs-npo.org

.org crawl

First seen 2026-04-22 · Last seen 2026-05-12 · error HTTP 403 crawled 2026-05-20 5 attempts

JP · 183.90.228.13 · AS131965 Xserver Inc.

Reputation 82/100 crawl error no dmarc policy

Classifying

via Internet Archive Data from 2024-08-23 — live crawl blocked by site

HTML metadata

Title
無効なURLです

Registration

Registrar
XServer, Inc.
Created
2024-08-23
Expires
2026-08-23 94 days left
Updated
2025-08-10
Name servers
  • ns1.xserver.jp
  • ns2.xserver.jp
  • ns3.xserver.jp
  • ns4.xserver.jp
  • ns5.xserver.jp

DNS records live

NS
  • ns1.xserver.jp
  • ns2.xserver.jp
  • ns3.xserver.jp
  • ns4.xserver.jp
  • ns5.xserver.jp
MX
  • 0 sfs-npo.org

Email authentication weak

SPF
v=spf1 +a:sv1112.xserver.jp +a:sfs-npo.org +mx include:spf.sender.xserver.jp ~all
softfail (~all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAt2MVyKtBlSJC7ALUsDDejXWq2lI6sksPjPDTolqHabMRdNl+PKmnw4M3gYR6xpV8bifuyVavjvyflw…
selectors probed

Certificate (current)

R12
from 2026-04-15 to 2026-07-14
Expires in 54 days

Full certificate history on crt.sh ↗

Linked from (1)